Sunspot number | New regions | Background flux | Maximum flux | C |
---|---|---|---|---|
87 50 | 2 1 | B4.14 | C1.28 | 1 |
Region 11638 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
1 | 150 | HSX | N12E31 |
Region 11639 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
4 -1 | 30 -40 | CRO | S17E32 |
Region 11640 |
||||
---|---|---|---|---|
Number of sunspots |
Size | Class Magn. | Class Spot | Location |
2 | 40 | DSO | N28E20 | |
Solar flares on this day | ||||
B7.74 C1.26 |
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Last X-flare | 2024/05/11 | X1.5 |
Last M-flare | 2024/05/12 | M1.5 |
Last geomagnetic storm | 2024/05/11 | Kp9 (G5) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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April 2024 | 136.5 +31.6 |
May 2024 | 140.5 +4 |
Last 30 days | 172.8 +81.3 |